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📄 lcd.c

📁 流行的MTK平台手机的lcd驱动源代码
💻 C
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/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    lcd.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This Module defines the LCD driver.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#include "drv_comm.h"
#include "reg_base.h"
#include "lcd_sw_inc.h"
#include "lcd_sw.h"
#include "lcd_hw.h"
/*Serial interface*/
#include "lcd_if.h"

extern void GPIO_ModeSetup(kal_uint16 pin, kal_uint16 conf_dada);
extern void GPIO_WriteIO(char data, char port);
extern void PWM2_level(kal_uint8 level);

kal_bool  lcd_assert_fail=KAL_FALSE;

/* default value for Himax R61500 */
kal_uint16 lcd_power_ctrl_shadow1,lcd_power_ctrl_shadow3,lcd_power_ctrl_shadow4;

#ifdef DUAL_LCD

	#ifndef COLOR_SUBLCD
		const kal_uint8 SubLCDSetArray[]=
		{
			0x01,	// 0000 0001
			0x02,	// 0000 0010
			0x04,	// 0000 0100
			0x08,	// 0000 1000
			0x10,	// 0001 0000
			0x20,	// 0010 0000
			0x40,	// 0100 0000
			0x80	// 1000 0000
		};

		const kal_uint8 SubLCDReSetArray[]=
		{
			0xFE,	// 1111 1110
			0xFD,	// 1111 1101
			0xFB,	// 1111 1011
			0xF7,	// 1111 0111
			0xEF,	// 1110 1111
			0xDF,	// 1101 1111
			0xBF,	// 1011 1111
			0x7F	// 0111 1111
		};
	#endif
#endif

void LCD_Delay(kal_uint32 delay_count)
{
	volatile kal_uint32 delay;
	for (delay =0;delay <(delay_count);delay++)	{}
}

//zy++ 20060427
void Delayms(kal_uint32 data)
{
	kal_uint16 i;
	while(data--)
	{
		for(i=0;i<5000;i++){}// 1ms每次循环5000 次 	
	}
}
//zy-- 20060427

void spi_ini(void)
{
}

#if (defined(MT6218B)||defined(MT6219)||defined(MT6217)||defined(MT6226)||defined(MT6226M)||defined(MT6227))
void init_lcd_interface(void)
{
	kal_uint32 i;
	REG_LCD_ROI_CTRL=0;
	CLEAR_LCD_CTRL_RESET_PIN;
   #if (defined(MT6219)||defined(MT6226)||defined(MT6226M)||defined(MT6227))
   	SET_LCD_PARALLEL_CE2WR_SETUP_TIME((kal_uint32)1);
   	SET_LCD_PARALLEL_CE2WR_HOLD_TIME(1);
   	SET_LCD_PARALLEL_CE2RD_SETUP_TIME(1);
   	SET_LCD_PARALLEL_WRITE_WAIT_STATE(2);
   	SET_LCD_PARALLEL_READ_LATENCY_TIME(2);
   	SET_LCD_ROI_CTRL_CMD_LATENCY(2);

      #if (defined(MT6226)||defined(MT6226M)||defined(MT6227))
	#if (defined(LCD_16BIT_MODE)) 
	
          SET_LCD_PARALLEL_16BIT_DATA_BUS;//ywm++ 20060518
	
      	#elif (defined(LCD_18BIT_MODE))
		GPIO_ModeSetup(55, 1);
		*((volatile unsigned short *) 0x801201B0) |= 0x4000;
		*((volatile unsigned short *) 0x801201D0) |= 0x0001;

   	SET_LCD_PARALLEL_18BIT_DATA_BUS;
   		#endif
/*		// XXX LCD GAMMA Here!!
   	SET_LCD_PARALLEL_GAMMA_R_TABLE(LCD_PARALLEL_GAMMA_DISABLE);
   	SET_LCD_PARALLEL_GAMMA_G_TABLE(LCD_PARALLEL_GAMMA_DISABLE);
   	SET_LCD_PARALLEL_GAMMA_B_TABLE(LCD_PARALLEL_GAMMA_DISABLE);
*/
		for(i=0;i<62;i++)
			SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, i, i);
		SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, 62, 61);
		SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, 63, 61);
		SET_LCD_PARALLEL_GAMMA_R_TABLE(LCD_PARALLEL_GAMMA_TABLE0);
   	SET_LCD_PARALLEL_GAMMA_G_TABLE(LCD_PARALLEL_GAMMA_TABLE0);
   	SET_LCD_PARALLEL_GAMMA_B_TABLE(LCD_PARALLEL_GAMMA_TABLE0);

      #endif

      #if (defined(MT6219))
   	DISABLE_LCD_PARALLEL_SYNC;
      #endif
   #endif

	SET_LCD_CTRL_RESET_PIN;
	Delayms(100); //(0x20000); //ywm++ 20060524
}	/* init_lcd_interface() */
#endif /* MT6217, MT6218B, MT6219 */

void LCD_EnterSleep_R61500(void)
{
	lcd_power_ctrl_shadow1 |= 0x02;
	lcd_power_ctrl_shadow3 &= ~0x10;
	lcd_power_ctrl_shadow4 &= ~0x2000;
	#if (defined(LCD_CMD_DMA_MODE))
		#if (defined(LCD_8BIT_MODE))   //ywm++ 20070207 for 8 bit trans
                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
                     SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x07);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x02);
			LCD_SEND_DMA_CMD(4);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x12);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x01);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x37);
			LCD_SEND_DMA_CMD(4);
			Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x07);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x00);
			LCD_SEND_DMA_CMD(4);
			//Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x10);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x00);
			LCD_SEND_DMA_CMD(4);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x11);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x60);
			LCD_SEND_DMA_CMD(4);

                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
                     SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x12);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x01);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x27);
			LCD_SEND_DMA_CMD(4);
			
                     Delayms(20);
					 
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x10);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x01);
			LCD_SEND_DMA_CMD(4);

		#elif (defined(LCD_9BIT_MODE))
		#elif (defined(LCD_18BIT_MODE))
	//ywm++ 20060525
		#elif (defined(LCD_16BIT_MODE))

    #if 0
	     	SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x000B);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0083);
			LCD_SEND_DMA_CMD(2);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0007);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0032);
			LCD_SEND_DMA_CMD(2);
			Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0007);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0022);
			LCD_SEND_DMA_CMD(2);
			Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0007);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0010);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0012);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0013);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0010);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0002);
			LCD_SEND_DMA_CMD(2);
	//ywm-- 20060525
		#endif	

//R61503B BY LUDAN 2006.11.6
                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0007);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0002);
			LCD_SEND_DMA_CMD(2);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0012);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0137);
			LCD_SEND_DMA_CMD(2);
			Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0007);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);
			//Delayms(50);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0010);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0000);
			LCD_SEND_DMA_CMD(2);
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0011);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0060);
			LCD_SEND_DMA_CMD(2);

                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0012);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0127);
			LCD_SEND_DMA_CMD(2);
 Delayms(20);
			
			
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x0010);
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,0x0001);
			LCD_SEND_DMA_CMD(2);

//LUDAN

		
		#endif
	#else
		LCD_CtrlWrite_R61500(0x0007);
		LCD_DataWrite_R61500(0x0036);
		Delayms(0x1000);
		LCD_CtrlWrite_R61500(0x0007);
		LCD_DataWrite_R61500(0x0026);
		LCD_CtrlWrite_R61500(0x0007);
		LCD_DataWrite_R61500(0x0004);
		Delayms(0x1000);
		LCD_CtrlWrite_R61500(0x0010);
		LCD_DataWrite_R61500(lcd_power_ctrl_shadow1);
		Delayms(0x8000);
		LCD_CtrlWrite_R61500(0x0012);
		LCD_DataWrite_R61500(lcd_power_ctrl_shadow3);
		LCD_CtrlWrite_R61500(0x0013);
		LCD_DataWrite_R61500(lcd_power_ctrl_shadow4);
		Delayms(0x1000);
	#endif
}

void LCD_ExitSleep_R61500(void)
{
	lcd_power_ctrl_shadow1 &= ~0x2;
	lcd_power_ctrl_shadow3 |= 0x10;
	lcd_power_ctrl_shadow4 |= 0x2000;
	#if (defined(LCD_CMD_DMA_MODE))    
		#if (defined(LCD_8BIT_MODE))   //ywm++ 20070207 for 8 bit trans
                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00 );
                     SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x00 );
					 
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00 );
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x01);
			
			LCD_SEND_DMA_CMD(4);
		       Delayms(50);
			   
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00 );
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x10);
			
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x12 );
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0xB0);
			LCD_SEND_DMA_CMD(4);
			

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x10);
			
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x12);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0xB0);			
			LCD_SEND_DMA_CMD(4);

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00 );
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x11);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00 );
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x00);
			LCD_SEND_DMA_CMD(4);

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00 );
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x12);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x01) ;
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x17);
			LCD_SEND_DMA_CMD(4);
			   
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x13);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x8A);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x07);
			LCD_SEND_DMA_CMD(4);


			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x12);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x01);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x37);
			LCD_SEND_DMA_CMD(4);
                     Delayms(50);	
					 
			

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x07);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x01);
			LCD_SEND_DMA_CMD(4);
                     Delayms(50);


                     SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
                     SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x07);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x00);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x21);
			LCD_SEND_DMA_CMD(4);
                    Delayms(50);

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,0x00);
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,0x12);
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,0x11);
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,0x37);
			LCD_SEND_DMA_CMD(4);
                     Delayms(50);	
					 

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